./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:45:50,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:45:50,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:45:50,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:45:50,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:45:50,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:45:50,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:45:50,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:45:50,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:45:50,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:45:50,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:45:50,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:45:50,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:45:50,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:45:50,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:45:50,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:45:50,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:45:50,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:45:50,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:45:50,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:45:50,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:45:50,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:45:50,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:45:50,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:45:50,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:45:50,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:45:50,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:45:50,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:45:50,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:45:50,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:45:50,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:45:50,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:45:50,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:45:50,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:45:50,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:45:50,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:45:50,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:45:50,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:45:50,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:45:50,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:45:50,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:45:50,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:45:50,525 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:45:50,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:45:50,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:45:50,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:45:50,526 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:45:50,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:45:50,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:45:50,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:45:50,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:45:50,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:45:50,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:45:50,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:45:50,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:45:50,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:45:50,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:45:50,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:45:50,528 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:45:50,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:45:50,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:45:50,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:45:50,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:45:50,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:45:50,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:45:50,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:45:50,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:45:50,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:45:50,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:45:50,529 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb [2019-12-07 17:45:50,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:45:50,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:45:50,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:45:50,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:45:50,643 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:45:50,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 17:45:50,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/data/41148b1d8/c83273bc444640e28f1cbd93b6fb7b01/FLAGd46d4f5b4 [2019-12-07 17:45:51,480 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:45:51,481 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 17:45:51,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/data/41148b1d8/c83273bc444640e28f1cbd93b6fb7b01/FLAGd46d4f5b4 [2019-12-07 17:45:51,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/data/41148b1d8/c83273bc444640e28f1cbd93b6fb7b01 [2019-12-07 17:45:51,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:45:51,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:45:51,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:45:51,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:45:51,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:45:51,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:45:51" (1/1) ... [2019-12-07 17:45:51,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c577edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:51, skipping insertion in model container [2019-12-07 17:45:51,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:45:51" (1/1) ... [2019-12-07 17:45:51,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:45:51,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:45:53,381 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-07 17:45:53,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64dfa692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:53, skipping insertion in model container [2019-12-07 17:45:53,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:45:53,382 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:45:53,384 INFO L168 Benchmark]: Toolchain (without parser) took 1720.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 890.9 MB in the beginning and 1.0 GB in the end (delta: -138.1 MB). Peak memory consumption was 176.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:45:53,384 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:45:53,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1718.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 890.9 MB in the beginning and 1.0 GB in the end (delta: -138.1 MB). Peak memory consumption was 176.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:45:53,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1718.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 890.9 MB in the beginning and 1.0 GB in the end (delta: -138.1 MB). Peak memory consumption was 176.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9309]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 17:45:54,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:45:54,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:45:54,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:45:54,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:45:54,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:45:54,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:45:54,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:45:54,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:45:54,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:45:54,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:45:54,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:45:54,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:45:54,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:45:54,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:45:54,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:45:54,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:45:54,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:45:54,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:45:54,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:45:54,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:45:54,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:45:54,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:45:54,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:45:54,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:45:54,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:45:54,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:45:54,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:45:54,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:45:54,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:45:54,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:45:54,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:45:54,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:45:54,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:45:54,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:45:54,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:45:54,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:45:54,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:45:54,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:45:54,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:45:54,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:45:54,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:45:54,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:45:54,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:45:54,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:45:54,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:45:54,564 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:45:54,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:45:54,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:45:54,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:45:54,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:45:54,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:45:54,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:45:54,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:45:54,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:45:54,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:45:54,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:45:54,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:45:54,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:45:54,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:45:54,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:45:54,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:45:54,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:45:54,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:45:54,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:45:54,566 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:45:54,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:45:54,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:45:54,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:45:54,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:45:54,567 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:45:54,567 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74e17ab1bf15f23be8f39de76b52b228a8a0bbfb [2019-12-07 17:45:54,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:45:54,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:45:54,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:45:54,750 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:45:54,750 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:45:54,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 17:45:54,787 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/data/d5c078eb0/1f80c391729c40e6bbd21b1e33f37ffe/FLAG601281491 [2019-12-07 17:45:55,593 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:45:55,594 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--iwlwifi.ko-entry_point.cil.out.i [2019-12-07 17:45:55,649 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/data/d5c078eb0/1f80c391729c40e6bbd21b1e33f37ffe/FLAG601281491 [2019-12-07 17:45:55,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_deb74d08-76d4-4396-99c9-b58747a6e270/bin/uautomizer/data/d5c078eb0/1f80c391729c40e6bbd21b1e33f37ffe [2019-12-07 17:45:55,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:45:55,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:45:55,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:45:55,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:45:55,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:45:55,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:45:55" (1/1) ... [2019-12-07 17:45:55,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f0c2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:55, skipping insertion in model container [2019-12-07 17:45:55,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:45:55" (1/1) ... [2019-12-07 17:45:55,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:45:56,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:45:57,618 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __iwl_err [2019-12-07 17:45:57,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6116836b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:45:57, skipping insertion in model container [2019-12-07 17:45:57,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:45:57,619 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:45:57,621 INFO L168 Benchmark]: Toolchain (without parser) took 1801.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 905.4 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 191.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:45:57,621 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:45:57,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1799.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 905.4 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 191.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:45:57,623 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1799.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 905.4 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 191.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9309]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __iwl_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...